Home / 4,068,405.76-6,100,173.12-1,372,671.36

Finding the Fourth Proportional to 4,068,405.76, 6,100,173.12 and 1,372,671.36

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Solution

The fourth proportional to 4,068,405.76, 6,100,173.12 and 1,372,671.36 is: 2,058,185.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,068,405.76 : 6,100,173.12 = 1,372,671.36 : x
  2. Step 2: Convert to fraction form
    4,068,405.76/6,100,173.12 = 1,372,671.36/x
  3. Step 3: Cross multiply
    4,068,405.76x = 6,100,173.12 × 1,372,671.36
  4. Step 4: Simplify right side
    4,068,405.76x = 8,373,532,932,865.84
  5. Step 5: Solve for x
    x = 8,373,532,932,865.84/4,068,405.76
  6. Step 6: Final answer
    x = 2,058,185.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.